Tobacco
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Zhangjiakou Cigarette Factory has been awarded a patent for Cigarette Cutting Device. This invention was developed by Zhang Jianlong, Ji Peng, Song Qilong, Yang Jiansheng, Zhang Yuchen, Ma Yanling, Shi Mengqi, Zhang Jinjian, Yu Yayun, Zhang Xiaojun, Li Duanduan and Xue Lin.
The patent application number is..